June 2, 2026 · 2 min read
Bangkok in the afternoon runs close to 90% humidity, and Phuket isn’t far behind. Pack for that reality rather than for how the weather looks on paper — two or three light, quick-dry outfits will get you further than one heavy suitcase of cottons that never fully dry between wears.
Temples require covered shoulders and knees, even in the heat, so keep one lightweight long-sleeve layer and a sarong or scarf that can double as a wrap. You’ll need it for the Grand Palace and most working temples outside Bangkok too.
Skip the travel adapter guesswork — Thailand runs on Type A/C/O sockets at 220V, and most hotels have at least one universal socket at the desk. A basic adapter is still worth carrying for boats and homestays.
Reef-safe sunscreen matters more here than most places: a lot of the popular snorkelling spots around Phi Phi and Phang Nga Bay have visible coral, and standard sunscreen chemicals contribute to bleaching. It’s a small swap that makes a real difference.
What you can leave at home: a phrasebook (most tourist areas run comfortably in English), a second pair of shoes (flip-flops plus one sturdy pair covers everything), and a day bag bigger than what you’d take on a half-day hike.